Answer:
Pretty sure it's A because people can redo this test as many times as needed to verify the answer.
This diagram could represent a B.
protein because if you look at the bonds you will see an R group and R groups are typically found in proteins.
Answer:
According to the U.S. Energy Information Administration, most of the nation's electricity is generated by coal, natural gas, and nuclear energy. Electricity is also produced from renewable sources such as hydropower, biomass, wind, geothermal, and solar power.
Answer:
An infective agent that typically consists of a nucleic acid molecule in a protein coat, is too small to be seen by light microscopy, and is able to multiply only within the living cells of a host.
